SN74LVC863A

9-BIT BUS TRANSCEIVER

WITH 3-STATE OUTPUTS

SCAS310G – MARCH 1993 – REVISED JUNE 1998

2

POST OFFICE BOX 655303

FUNCTION TABLE

INPUTS

OPERATION

OEAB1

OEAB2

OEBA1

OEBA2

OPERATION

L

L

L

L

Latch A and B

L

L

H

X

AtoB

L

LX

H

A to B

H

X

L

L

BtoA

X

HL

L

B to A

H

X

H

X

H

XX

H

Isolation

X

HX

H

Isolation

X

H

H

X

† This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.

2

A1

1

11

13

14

B1

23

3

A2

B2

22

4

A3

B3

21

5

A4

B4

20

6

A5

B5

19

7

A6

B6

18

8

A7

B7

17

9

A8

B8

16

10

A9

B9

15

OEBA1

OEBA2

OEAB1

OEAB2

&

&

EN1

EN2

1

2

1

1